fd_types.h

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#ifndef _FD_TYPES_H
#define _FD_TYPES_H

#include <types.h>

#define FOPEN_MAX 500 
#define SEEK_SET 0 
#define SEEK_CUR 1 
#define SEEK_END 2 
struct _open_file_descriptor;
struct _fs_instance_t;
struct _dentry_t;

struct _open_file_operations_t {
        ssize_t (*write)(struct _open_file_descriptor *, const void*, size_t);

        ssize_t (*read)(struct _open_file_descriptor *,void*, size_t);

        int (*seek)(struct _open_file_descriptor *, long, int);

        int (*ioctl)(struct _open_file_descriptor*, unsigned int, void *);

        int (*open) (struct _open_file_descriptor*);

        int (*close) (struct _open_file_descriptor*);

        int (*readdir) (struct _open_file_descriptor*, char*, size_t);

} open_file_operations_t;

typedef struct _open_file_descriptor {
// A dégager ? Infos dans l'inode.
        uint32_t flags;
        char * pathname;
        uint32_t current_octet; // Utile pour f_pos ? TODO: Renommer :D
        uint8_t select_sem;

        // Utile ? on peut l'avoir par mnt->instance
        struct _fs_instance_t *fs_instance;
        // Rajouter inode ?
        struct _inode_t *inode;
        struct _dentry_t *dentry;
        struct _mounted_fs_t *mnt;
        struct _open_file_operations_t *f_ops;
        void * i_fs_specific; 
        void * extra_data; 
} open_file_descriptor;

#endif